Time you enjoy wasting isn't wasted time.

txt2re–Regular Expression Generator

I know that some of you hard-core purists out there will see this amazingly awesome tool as the sissy way out to grokking regular expressions, but I don’t care. Fie, I bite my thumb at thee! *bites thumb*

It doesn’t get much easier than this:

Notice all the different programming languages you can auto-generate in? Nice.